The following information is a summary and review based on Dr. Candy’s professional experience and recommendations. Any summary or statement has not been provided nor influenced by the manufacturer.
As pet parents, we all want to keep our dogs healthy, happy, and full of energy. The thyroid gland plays a huge role in that—it helps control metabolism, weight, and even body temperature. When the thyroid isn’t working properly, your dog can show symptoms like low energy, weight gain, or changes in skin and coat health.
One supplement I often recommend for dogs with thyroid imbalance is Thytrophin PMG by Standard Process. This unique supplement supports the thyroid gland naturally and helps restore healthy function at the cellular level.
Let’s look at what Thytrophin PMG is, how it works, and why it can make a meaningful difference for your dog’s health.

What is Thytrophin PMG?
Thytrophin PMG is a dietary supplement developed by Standard Process, a trusted company known for using whole food ingredients and organ extracts to support natural body function.
The key component in Thytrophin PMG is porcine thyroid PMG™ extract. PMG stands for protomorphogen, which are small cellular building blocks that help support healthy tissue repair and organ function. In simple terms, they “remind” the thyroid cells how to function properly.
This supplement was originally formulated for people but has been used safely in dogs for decades by holistic veterinarians.
Why Thyroid Health Matters
The thyroid gland influences:
- Metabolism: how efficiently your dog uses energy
- Body weight: whether they gain or lose easily
- Coat and skin health: hair growth, shedding, and shine
- Mood and energy: motivation, alertness, and playfulness
When thyroid hormones fall out of balance, your dog may seem sluggish, gain weight, or lose hair. Supporting thyroid function nutritionally helps the body correct those imbalances from the inside out.
Key Benefits of Thytrophin PMG for Dogs
Thytrophin PMG helps the thyroid maintain normal hormone production and cell health. Some of the main benefits include:
- Supports balanced thyroid function in dogs with sluggish or overactive thyroids
- Encourages healthy metabolism, helping with weight management
- Promotes coat and skin recovery in dogs with thyroid-related hair loss or dry skin
- Improves energy and mood, supporting normal activity levels
When used consistently, many pet parents notice improvements in their dog’s coat, energy, and general comfort.

What’s Inside: Key Ingredients and Their Roles
Bovine Thyroid PMG Extract
- Source of protomorphogens (cellular building blocks)
- Helps the thyroid gland regenerate and maintain normal function
Calcium
- Supports bone and nerve health
- Aids in proper muscle contraction and hormone release
Magnesium
- Crucial for hundreds of biochemical reactions
- Helps regulate energy production and nerve function
Together, these nutrients help the thyroid and other endocrine organs work in harmony.
When I Use Thytrophin PMG in Dogs
I often use Thytrophin PMG as part of a holistic protocol for dogs showing early or mild signs of thyroid imbalance. It’s especially helpful when lab results show borderline thyroid function or when a dog is experiencing:
- Low energy or sluggish metabolism
- Unexplained weight gain
- Hair loss, flaky skin, or slow coat regrowth
- Sensitivity to cold
- Low mood or reduced interest in activity
Thytrophin PMG can also be used alongside cold laser therapy to support tissue repair and thyroid circulation. Laser therapy improves blood flow to the gland, which complements the cellular support provided by the supplement.

How to Give Thytrophin PMG to Your Dog
Recommended general dosing (always confirm with your vet):
| Dog Size | Dosage | Frequency |
|---|---|---|
| Small dogs (1–20 lbs) | 1 tablet | Twice daily |
| Medium dogs (21–50 lbs) | 1½ tablets | Twice daily |
| Large dogs (51+ lbs) | 2 tablets | Twice daily |
- Give on an empty stomach whenever possible.
- You can offer tablets directly or hide them in a treat if needed.
- Consistency is key—try to give it at the same times each day.
If your dog is new to supplements, start with half the recommended dose for a few days to reduce the chance of digestive upset.
Possible Side Effects and Safety
Thytrophin PMG is generally very well tolerated in dogs. Occasionally, dogs may experience mild digestive changes such as loose stools or temporary decreased appetite when first introduced.
To keep things safe:
- Start low and increase slowly.
- Monitor your dog for any unusual behavior or allergic reaction.
- Stop use and consult your vet if you notice vomiting, itching, or swelling.
Store tablets in a cool, dry place and out of reach of pets.
My Holistic Approach to Thyroid Support
In my holistic practice, I rarely rely on a single supplement alone. For dogs with thyroid imbalance, I often combine Thytrophin PMG with:
- Whole-food nutrition (homemade or high-quality freeze-dried diets)
- Protomorphogen-based support like Hypothalamus PMG or Pituitrophin PMG when needed
- Cold laser therapy to improve gland circulation and cellular repair
- Gentle detoxification with liver-supportive herbs such as milk thistle or Spanish black radish
Each dog is different, and a complete holistic consultation allows me to tailor the protocol to their specific needs.

Where to Purchase Thytrophin PMG
You can purchase Thytrophin PMG directly through me at Journeys Holistic Life. I source all Standard Process supplements straight from the manufacturer to ensure quality and authenticity.
If you’d like help choosing the right thyroid support for your dog, I offer online holistic pet consultations where we can review your dog’s history, lab work, and nutrition plan together.
Final Thoughts
Thytrophin PMG offers a natural way to support your dog’s thyroid health and overall balance. When combined with proper nutrition and lifestyle support, it can make a real difference in energy, coat quality, and daily comfort.
A balanced thyroid means a brighter, healthier, more vibrant life for your best friend.
Frequently Asked Questions
Thytrophin PMG® is a natural supplement formulated to support normal thyroid function in dogs. Made by Standard Process, it contains unique Protomorphogen™ extracts—specialized nutrients that help promote healthy thyroid cells and balanced hormone activity.
This supplement works by nourishing thyroid tissue at the cellular level. The Protomorphogen™ extracts act as building blocks that help the thyroid maintain balance and repair itself when under stress. This cellular support can improve energy levels, metabolism, and coat health, especially in dogs showing early signs of thyroid imbalance.
Always follow your veterinarian’s guidance for dosage. In my practice, I typically recommend giving Thytrophin PMG® twice daily on an empty stomach. The amount depends on your dog’s size and health status. Tablets can be offered by hand like a treat or placed in food for easier administration.
Thytrophin PMG® is very well tolerated in most dogs. Occasionally, a dog may experience mild digestive upset when starting a new supplement. If your dog shows any unusual symptoms such as vomiting, itching, or changes in appetite, pause use and check with your vet.
You can purchase authentic Thytrophin PMG® directly through me at Journeys Holistic Life. Ordering through this trusted source ensures product quality, proper storage, and personalized dosing guidance for your dog’s needs.




